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Athlete Data of Joost Siemensma

Nationality:

Netherlands

Gender:

Men

Current state:

Retired (M50)

Last competition:

26.10.2025

Personal Bests:

Distance	Personal Best	Current Season	Previous Season
100 meter	10.30 19.10.1994 Inzell (GER)	12.20 20.10.2025 Heerenveen (NED)	12.12 04.03.2025 Utrecht (NED)
300 meter	26.60 19.10.1994 Inzell (GER)	31.27 20.10.2025 Heerenveen (NED)	30.82 04.03.2025 Utrecht (NED)
500 meter	45.34 10.11.2013 Utrecht (NED)	49.06 20.10.2025 Heerenveen (NED)	48.81 23.02.2025 Utrecht (NED)
700 meter	1:03.75 10.11.2013 Utrecht (NED)	n/a	1:10.69 09.02.2025 Utrecht (NED)
1000 meter	1:34.83 15.02.2009 Utrecht (NED)	n/a	1:41.16 23.02.2025 Utrecht (NED)
1500 meter	2:26.77 03.02.2009 Heerenveen (NED)	2:41.21 26.10.2025 Utrecht (NED)	2:36.53 02.03.2025 Utrecht (NED)
Last Update: 04.11.2025

Podiums:

Event	1st Rank	2st Rank	3st Rank	Total	Top-10	Starts
Other International	-	-	-	-	6	14
Other National	8	7	6	21	41	52
Last Update: 04.11.2025 (World Cup Podiums, Total and Top-10 are for Division-A, only)

Event	1st Rank	2st Rank	3st Rank	Total	Top-10	Starts
Utrecht (NED)	8	7	6	21	44	61
Heerenveen (NED)	-	-	-	-	3	4
Inzell (GER)	-	-	-	-	-	1
Last Update: 04.11.2025 (World Cup Podiums, Total and Top-10 are for Division-A, only)

Competition Ranking:

Select Season:

Competitons sorted by active Seasons:

Season: 2025 - 2026

Pos	Distance	Time / Points	Competition	Location	Date
8 7 / 9	mini2 500m / 1500m	104.026	Zondagmiddag/avond	Utrecht (NED)	26.10.2025
8	100 meter	12.20	Schaatscircuit.nl	Heerenveen (NED)	20.10.2025
9	300 meter	31.27	Schaatscircuit.nl	Heerenveen (NED)	20.10.2025
36	500 meter	49.06	Schaatscircuit.nl	Heerenveen (NED)	20.10.2025
Last Update: 04.11.2025

Select Category:

Competitions sorted by Relevance and Importance:

Other International

Pos	Distance	Time / Points	Competition	Location	Date
4 3 / 3 / 4 / 4	Supersprin 100m (1. Race) / 100m (2. Race) / 300m (1. Race) / 300m (2. Race)	293.283	Clubkampioenschappen IJBM	Utrecht (NED)	04.03.2011
6 4 / 8 / 7	3k1/5/3 meter 100m / 500m / 300m	153.727	Dinsdagmiddag	Utrecht (NED)	21.12.2010
16 14 / 18	mini2 500m / 1500m	97.790	Zaterdagavond	Utrecht (NED)	04.12.2010
5 4 / 6 / 5	3k1/5/3 meter 100m / 500m / 300m	154.767	Dinsdagmiddag	Utrecht (NED)	23.11.2010
11 11 / 12	mini2 500m / 1500m	98.823	Zondagavond	Utrecht (NED)	21.11.2010
7 6 / 7	mini2 500m / 1500m	96.877	Zaterdagavond	Utrecht (NED)	13.11.2010
6 7 / 5 / 7	3JunMini meter 100m / 300m (1. Race) / 300m (2. Race)	156.050	Dinsdagmiddag	Utrecht (NED)	02.11.2010
10	500 meter	46.25	Recordwedstrijden IJBM	Heerenveen (NED)	09.02.2010
28 19 / 21	mini2 500m / 1500m	99.936	Zondagavond	Utrecht (NED)	27.12.2009
28	500 meter	47.09	Zondagmorgen	Utrecht (NED)	20.12.2009
16 7 / 16 / 16	3JunMini meter 100m / 300m (1. Race) / 300m (2. Race)	68.970	Zondagmorgen	Utrecht (NED)	01.11.2009
19 17 / 19 / 18	3JunMini meter 100m / 300m (1. Race) / 300m (2. Race)	71.040	Zondagmorgen	Utrecht (NED)	18.10.2009
26 23 / 26	sprint2 500m / 1000m	92.795	Zondagavond 1	Utrecht (NED)	15.02.2009
29 30 / 11 / 45	3JunMini meter (Juniors A - Neo-Seniors) 100m / 300m (1. Race) / 300m (2. Race)	63.900	Supersprint	Inzell (GER)	19. - 21.10.1994
Last Update: 04.11.2025